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1915 


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ULTRA-VIOLET  RA;YS 


A  LIST  OF  REFERENCES  TO  MATERIAL  IN  THE  NkW'YoRK^  PUBLIC  LIBRARY 
COMPILED  BY  WILLIAM  B.  BEHRENS,  DIVISION  OF  TECHNOLOGY 


1852 

1.  Stokes.  The  change  of  refrangibility 
of  light.  (Philosophical  transactions,  Lon- 
don, 1852,  part  2,  p.  463-562.)  *  EC 


1854 

2.  Eisenlohr,  W.  Ueber  die  Wirkung  des 
violetten  und  ultravioletten  unsichtbaren 
Lichtes.  (Annalen  der  Physik  und  Che- 
mie,  Leipzig,  v.  93,  1854,  p.  623-626.)  PAA 


1857 

3.  Guillemin,  M.  Developpement  de  la 
matiere  verte  des  vegetaux  et  flexion  de 
tiges  sous  1'influence  des  rayons  ultra- 
violets. (Comptes  rendus,  Paris,  v.  45, 
July  13,  1857,  p.  62-65.)  *  EO 


1860 

4.  Ueber  die  Brechbarkeit  der  ultravio- 
letten Strahlen,  beobachtet  mit  verschie- 
denen  Prismen  von  Quarz;  vom  Fursten 
zu  Salm-Horstmar.  (Annalen  der  Physik 
und  Chemie,  Leipzig,  v.  109,  1860,  p.  158- 
159.)  PAA 


1863 

5.  Mascart,  M.  Sur  les  raies  du  spectre 
solaire  ultra-violet.  (Comptes  rendus, 
Paris,  v.  57,  Nov..  9,  1863,  p.  789-791.)  *  EO 


1864 

6.  Mascart,   M.     Determination   des   lon- 
gueurs d'onde  de  rayons  lumineux  et  des 
rayons     ultra-violets.       (Comptes     rendus, 
Paris,  v.   58,  June   13,   1864,  p.   1111-1114.) 

*EO 

1869 

7.  Mascart,    M.      Sur   les    spectres    ultra- 
violets.     (Comptes    rendus,    Paris,    v.    69, 
Aug.  2,  1869,  p.  337-338.)  *  EO 

8.  -  Sur  la  visibilite  des  rayons  ultra- 
violets.     (Comptes    rendus,    Paris,    v.    68, 
Feb.  15,  1869,  p.  402-403.)  *  EO 


1872 

9.  Sekulic,  M.  Ultraviolette  Strahlen 
sind  unmittelbar  sichtbar.  (Annalen  der 
Physik  und  Chemie,  Leipzig,  v.  146,  1872, 
p.  157-158.)  PAA 


1875 

10.  Sauer,  L.  Experimente  uber  die 
Sichtbarkeit  ultravioletter  Strahlen.  (An- 
nalen der  Physik  und  Chemie,  Leipzig,  v. 
155,  1875,  p.  602-615.)  PAA 


1877 

11.  Herschel,  A.  S.  Visibility  of  the  ul- 
tra-violet rays.  (Nature,  London,  v.  16, 
May  10,  1877,  p.  22-23.)  OA 


1878 

12.  Soret,  J.  L.     Recherches  sur  1'absorp- 
tion  des  rayons  ultra-violets  par  diverses 
substances.      (Comptes    rendus,    Paris,    v. 
86,   March   18,   1878,  p.   708-711;   April  29, 
1878,  p.  1062-1064.)  *  EO 

1879 

13.  Cornu,  A.     Observation  de  la  limite 
ultra-violette  du  spectre  solaire  a  diverses 
altitudes.     (Comptes  rendus,  Paris,  v.  89, 
Nov.  17,  1879,  p.  808-814.)  *  EO 

14.    Sur    la    limite    ultra-violette    du 

spectre  solaire.      (Comptes   rendus,   Paris, 
v.  88,  June  2,  1879,  p.  1101-1108.)       *  EO 

15.  Soret,  J.  L.     Sur  la  transparence  des 
milieux    de    1'oeil    pour    les    rayons    ultra- 
violets.     (Comptes    rendus,    Paris,    v.    88, 
May  19,  1879,  p.  1012-1015.)  *  EO 

16.  Soret,    J.     L.,     and    A.     A.     RILLIET. 
Spectres     d'absorption     ultra-violets     des 
ethers    azotiques    et    azoteux.      (Comptes 
rendus,  Paris,  v.  89,  Nov.  3,   1879,  p.  747- 
749.)  *  EO 


1880 

17.  Cornu,  A.  Sur  la  loi  de  repartition 
suivant  1'altitude  de  la  substance  absor- 
bant  dans  I'atmosphere  les  radiations  so- 


[31 


THE  NEW  YORK  PUBLIC  LIBRARY 


1880,  continued. 

laires    ultra-violettes.      (Comptes    rendus, 
Paris,  v.  90,  April  26,  1880,  p.  940-946.) 

**        »  *      t  I  *EO 


. 

18.  Schoehn,  J.  L.v  #eber\  alltraviolette 
Strahlejg.  -  £AvnnaJeii  ,  .der.  Phygik  und 
Chemte;  L>Mvpzig^v;  9;  1880,  ;#.  483-492;  v. 
10,  1880,  p.  143-148.)  ' 


PAA 


1881 


19.  Chardonnet,  E.     Sur  1'absorption  des 
rayons  ultra-violets  par  quelques  milieux. 
(Comptes    rendus,    Paris,   v.   93,    Aug.   29, 
1881,  p.  406-408.)  *  EO 

20.  Cornu,    A.      Sur    1'absorption    atmo- 
spherique     des     radiations     ultra-violettes. 
(Journal  de  physique,  Paris,  v.  10,  1881,  p. 
5-17.)  PAA 


1883 

21.  Chardonnet,  E.   Vision  des  radiations 
ultra-violettes.      (Comptes    rendus,    Paris, 
v.  96,  Feb.  19,  1883,  p.  509-511.)  *  EO 

22.  Hartley,    W.     N.       Investigation     by 
means  of  photography  of  the  ultra-violet 
spark  spectre  emitted  by  metallic  elements 
and     their     combinations     under    varying 
conditions.      (Chemical   news,   London,   v. 
48,  Oct.  26,  1883,  p.  195.)  PKA 

23.  Liveing,  G.  D.,  and  J.  DEWAR.     Notes 
on  the  absorption  of  ultra-violet  rays  by 
various  substances.     (Royal  Society,  Pro- 
ceedings,  London,   v.   35,    1883,   p.   71-74.) 

*EC 

24.    On  the  ultra-violet  spectra  of  the 

elements.        (Philosophical      transactions, 
London,  v.  174,  1883,  p.  187-222.)         *  EC 

25.  Soret,  J.  L.     Sur  1'absorption  des  ra- 
yons    ultra-violets     par     les     milieux     de 
1'ceil    et    par    quelques    autres    substances. 
(Comptes    rendus,    Paris,   v.   97,   Aug.   22, 
1883,  p.  572-575;  Sept.  10,  1883,  p.  642-644.) 

*EO 

26.    Sur  la  visibilite  des  rayons  ultra- 
violets.     (Comptes    rendus,    Paris,    v.    97, 
July  30,  1883,  p.  314-316.)  *  EO 


1884 

27.  Hartley,  W.  N.     Notes  upon  certain 
photographs  of  the  ultra-violet  spectra  of 
elementary     bodies.       (Chemical     Society, 
Journal,   London,  v.  41,   1884,  p.  84-90.) 

PKA 

28.  Zenger,  Ch.  V.     Visibilite  des  rayons 
ultra-violets,  a  1'aide  du  parallelipipede  de 
dispersion.     (Comptes  rendus,  Paris,  v.  98, 
April  21,  1884,  p.  1017.)  *  EO 


1887 

29.  Cornu,    A.      Ueber    das    ultraviolette 
Spectrum     des     Wasserstoffs.       (Annalen 
der  Physik  und  Chemie,  Beiblatter,  Leip- 
zig,  v.    11,    1887,   p.    582-583.)  PAA 

30.  Schjerning,   W.     Ueber    die    Absorp- 
tion der  ultravioletten  Lichtstrahlen  durch 
verschiedene    optische    Glaser.      (Annalen 
der  Physik  und  Chemie,  Beiblatter,  Leip- 
zig, v.  11,  1887,  p.  340-341.)  PAA 


1888 

31.  Bichat,  M.  E.     Action  of  light  upon 
the   static   charge.      (Electrician,   London, 
v.  21,  Oct.  12,  1888,  p.  739.)  ft  VGA 

32.  Borgmann,   J.      On   the   influence    of 
light  on   electric  discharge.     (Philosophi- 
cal magazine,  London,  series  5,  v.  25,  1888, 
p.  272-273.)  OA 

33.  Deslandres,    H.      Spectre    de    bandes 
ultra-violet   des    composes    hydrogenes    et 
oxygenes  du  carbone.     (Comptes  rendus, 
Paris,  v.  106,  March  19,  1888,  p.  842-846.) 

*EO 

34.  Hartley,    W.    N.      Photographic    der 
ultravioletten    Spectra    der    Elemente    un- 
ter  verschiedenen  Bedingungen.    (Annalen 
der  Physik  und  Chemie,  Beiblatter,  Leip- 
zig, v.  12,  1888,  p.  194.)  PAA 

35.  Influence  of  light  on  the  electric  dis- 
charge.    (Electrician,  London,  v.  21,  Sept. 
28,    1888,   p.  659.)  f  VGA 

36.  Influence  of  light  upon   the   electro- 
static   charges.      (Electrician,    London,   v. 
20,  March  30,  1888,  p.  578.)  VGA 

37.  Liveing,   G.   D.,   and  J.   DEWAR.     Ab- 
sorption-spectrum,    luminous     and     ultra- 
violet, of  large  masses  of  oxygen.     (Philo- 
sophical  magazine,    London,   v.  26,    Sept., 
1888,  p.  286-291.)  OA 

38.  Wiedemann,   E.,   and   H.   EBERT.     In- 
fluence   of   light   upon   electric   discharge. 
(Electrician,  London,  v.  20,  May  4,   1888, 
p.  731.)  VGA 

39.     On  the  effect  of  light  on  the  elec- 
tric   discharge.      (Electrician,    London,    v. 
20,  Feb.  3,  1888,  p.  324.)  VGA 


1894 

40.  Eder,  Joseph  M.,  and  E.  VALENTA. 
Absorptionsspectren  yon  farblosen  und 
gefarbten  Glasern,  mit  Berucksichtigung 
des  Ultraviolett.  (Kaiserliche  Akademie 
der  Wissenschaften  in  Wien.  Matema- 
tisch-naturwissenschaftliche  Klasse,  Wien, 
Bd.  61,  1894,  p.  284-295.)  *  EF 


ULTRA-VIOLET  RAYS 


1896 

41.  Borel,  G.  Adolphe.     Dber  die  Brech- 
ung  und  Zerstreuung  ultravioletter  Strah- 
len   in   einigen   krystallisirten    Substanzen. 
(Annalen    der    Physik    und    Chemie,    Bei- 
blatter, Leipzig,  v.  20,   1896,  p.  42.)   PAA 

42.  Graebe,    H.      Untersuchung    des    Ab- 
sorptionsvermogens      des      Blutpigmentes 
fiir    violette     und     ultraviolette     Strahlen. 
(Annalen    der    Physik    und    Chemie,    Bei- 
blatter, Leipzig,  v.  20,  1896,  p.  127.)  PAA 


1897 

43.  Seattle,  J.  C.     Conductance  produced 
in    gases    by    ultra-violet    light.      (Philo- 
sophical   magazine,    London,    v.    43,    May, 
1897,  p.  418-439.)  OA 

44.  Buss,    O.      Beitrage    zur    Spektralan- 
alyse    einiger    toxikologisch    und    pharma- 
kognostisch      wichtiger      Farbstoffe      mit 
besonderer    Beriicksichtigung    des    Ultra- 
violett.     (Annalen  der  Physik  und  Chemie, 
Beiblatter,  Leipzig,  v.  21,  1897,  p.  130-131.) 

PAA 

45.  Henry,  J.     Experiments  on  the  effect 
of    ultra-violet    light    on    iodine    vapours. 
(Cambridge    Philosophical    Society,    Pro- 
ceedings, Cambridge,  v.  9,  1897,  p.  319-322.) 

*EC 

46.  Kelvin,  Lord,  and  others.  On  the  con- 
ductive effect  produced  in  air  by  Rontgen 
rays  and  ultra-violet  light.     (Nature,  Lon- 
don, v.  55,  Feb.  11,  1897,  p.  343-347.)   OA 


1898 

47.  Bechstein,    O.      The    "Kuch"    quartz 
mercury  vapor   lamp.      (Scientific   Ameri- 
can supplement,  New  York,  v.  66,  Nov.  28, 
1898,  p.  348-349.)  ft  VA 

Illustrated     description     of     the    lamp     in     which 
quartz    is    substituted    for    glass. 

48.  Bussion,    H.      Messung    der    Gesch- 
windigkeit    der    elektrisirten    Teilchen    in 
den  durch  das  ultraviolette  Licht  hervor- 
gerufenen     Entladungen.       (Annalen     der 
Physik    und    Chemie,    Beiblatter,    Leipzig, 
v.  22,  1898,  p.  802.)  PAA 

49.  Hartley,  W.  N.,  and  J.  BOBBIE.     The 
ultra-violet    absorption    spectra    of    some 
closed  chain  carbon  compounds.     (Chemi- 
cal Society,  Journal,   London,  v.  73,   1898, 
p.  598-606.)    '  PKA 

50.  Kelvin,  Lord.     Continuity  in  undula- 
tory     theory     of     condensational-rarefac- 
tional  waves  in  gases,  liquids,  and  solids. 
(Philosophical    magazine,    London,    v.    45, 
Oct.,   1898,  p.  494-500.)  OA 

51.  Wilson,  C.  T.  R.     On  the  condensa- 
tion nuclei  produced  in  gases  by  the  action 
of  ultra-violet  rays.     (Royal  Society,  Pro- 
ceedings, London,  v.  64,  1898,  p.  127-130.) 

*EC 


52.  Zickler,  Karl.  Telegraphy  by  means 
of  ultra-violet  light.  (Electrician,  Lon- 
don, v.  41,  Sept.  23,  1898,  p.  720-722.)  VGA 


1899 

53.  Blyth,   A.    Wynter.     Ultra-violet   ab- 
sorption of  albumenoids  in  relation  to  that 
of  tvrosin.      (Chemical   news,    London,   v. 
80,  July  21,  1899,  p.  32.)  PKA 

54.  Dussaud.    Sur  la  transmission  des  sons 
par    les    rayons    ultra-violets.      (Comptes 
rendus,  Paris,  v.  128,  Jan.  16,  1899,  p.  171.) 

*EO 


1901 

55.  Glatzel,  Bruno.  Quantitative  Unter- 
suchungen  iiber  Absorption  und  Reflexion 
im  Ultraviolett.  Berg:  A.  Hopfer,  1901. 
40  p.,  1  1.  8°.  PET  p.v.3,  no.4 


1902 

56.  Baker,  W.  C.  Notes  on  the  influence 
of  ultra-violet  radiation  on  the  discharge 
in  a  vacuum  tube  having  a  polished  zinc 
electrode.  (Cambridge  Philosophical  So- 
ciety, Proceedings,  Cambridge,  v.  11,  1902, 
p.  472-476.)  *  EC 


1903 

57.  Crookes,    Sir    William.      The    ultra- 
violet   spectrum    of    radium.      (Royal    So- 
ciety, Proceedings,  London,  v.  72,  1903,  p. 
295-304.)  *  EC 

58.  Hammer,  William  J.     The  treatment 
of  disease  by  ultra-violet  light.      (Ameri- 
can    Institute     of     Electrical     Engineers, 
Transactions,   New  York,  v.  21,  April   17, 
1903,  p.  393-402.)  VGA 

59.  Wood,    R.    W.      On    screens    trans- 
parent only  to  ultra-violet  light  and  their 
use  in  spectrum  photography.     (Astrophy- 
sical  journal,  Chicago,  v.  17,  1903,  p.  133- 
140.)  OA 


1904 

60.  Airey,  Harold  Morris.  On  the  deter- 
mination of  wave-lengths  in  the  extreme 
ultra-violet  portion  of  the  spectrum. 
(Manchester  Literary  and  Philosophical 
Society.  Memoirs  and  proceedings,  Man- 
chester, v.  49,  1904,  no.  3.)  *  EC 


1905 

61.  Eine  Neue  Ultraviolettlampe.  (Chemi- 
ker-Zeitung,  Cothen,  v.  29,  Jan.  4,  1905, 
p.  4-5.)  VOA 


THE  NEW  YORK  PUBLIC  LIBRARY 


1906 

62.  Baly,   E.    C.    C,    and    C.    H.    DESCH. 
Ultra-violet  absorption  spectra  in  relation 
to    physico-chemical    processes.      (Astro- 
physical  journal,    Chicago,  v.  23,   1906,   p. 
110-127.)  OA 

63.  Kinraide,    Thomas     B.      Ultra-violet 
lamp.      (Electrical   review,   New  York,   v. 
48,  May  19,  1906,  p.  775.)  VGA 

Describes    inexpensive   lamp   capable   of    compara- 
tively  continuous  use. 

1907 

64.  Baskerville,      Charles.  Ultra-violet 
light    in    the    laboratory    and  in    practice. 
(Chemical  news,   London,  v.  95,   May  31, 
1907,  p.  255-256.)  PKA 

65.  Bussmann,    Oskar.     Die    Quarzlampe 
von   Dr.   Kiich.      (Elektrotechnische   Zeit- 
schrift,  Berlin,  v.  28,  Sept.  19,  1907,  p.  932- 
936.)  VGA 

Abstract    in    Electrical    world,   New    York,    v.    50, 
Oct.   19,   1907,  p.   769,   VGA. 

66.  Narcosis  by  blue  rays  of  light.     (Il- 
luminating engineer,  New  York,  v.  2,  Dec., 
1907,  p.  751.)  VOKA 


1908 

67.  Another    effect    of    ultra-violet    light. 
(Illuminating  engineer,  London,  v.  1,  Nov., 
1908,  p.  955.)  VOKA 

68.  Arc    lamps    for    photographic    work. 
(Illuminating     engineer,     London,     v.     1, 
Sept.,  1908,  p.  771.)  VOKA 

69.  Bees  and   ultra-violet  light.     (Illumi- 
nating engineer,  London,  v.  1,  Aug.,  1908, 
p.  689.)  VOKA 

70.  Birch,  and   HIRSCHFELD.     Further  re- 
marks on  the  injury  to  the  eye  caused  by 
ultra-violet  light.     (Illuminating  engineer, 
London,  v.  1,  Sept.,  1908,  p.  771.)  VOKA 

71.  Blondel,  A.     Einfluss  der  ultraviolet- 
ten  Strahlen  der  kunstlichen  Lichtquellen 
auf  die  Ermudung  des  Auges.     (Elektro- 
technische Zeitschrift,  Berlin,  v.  29,  Sept. 

24,  1908,  p.  947-948.)  VGA 

Abstract   in    Electrical    world,    New    York,    v.    52, 
Oct.  17,  1908,  p.  858,  VGA. 

72.  Bussmann,  Oskar.     New  facts  about 
the   quartz  lamp.      (Electrical  review  and 
western  electrician,  Chicago,  v.  53,  Oct.  17, 
1908,  p.  588-589.)  VGA 

73.  Detector   of   ultra-violet    rays.      (Sci- 
entific American,  New  York,  v.  98,  April 

25,  1908,  p.  298.)  ft  VA 

74.  Effect  of  light  upon  the  eye.     (Illu- 
minating engineer,  New  York,  v.  2,  Jan., 
1908,  p.  819.)  VOKA 

75.  Godfrey,  Hollis.    The  ultra-violet  mi- 
croscope.     (Atlantic   monthly,    Boston,   v. 
101,  1908,  p.  213-218.)  *  DA 


76.  Harmful    effect    of    ultra-violet    rays 
on  the  human  eye.     (Scientific  American, 
New  York,  v.  99,  Oct.  24,  1908,  p.  278.) 

ttVA 

77.  Hopfelt,  Robert.     Eine  neue  Kohlen- 
faden     Quecksilberlampe.       (Elektrotech- 
nische   Zeitschrift,    Berlin,   v.   29,    Oct.    8, 
1908,  p.  994-995.)  VGA 

Illustrated    description    with    photometric    curves. 

78.  Illuminating   and   eyesight.      (Illumi- 
nating engineer,  London,  v.  1,  Jan.,  1908, 
p.  58-63.)  VOKA 

79.  Modern    illuminants    and    ultra-violet 
rays.     (Electrical  world,  New  York,  v.  52, 
Oct.  3,  1908,  p.  716-717.)  VGA 

A   discussion   on   the   possible   injury   to   the  eyes 
from    ultra-violet    rays. 

80.  Prevalence  of  cataract  among  glass- 
workers.     (Illuminating  engineer,  London, 
v.  1,  Oct.,  1908,  p.  820.)  VOKA 

81.  Schanz,   Fritz,   and    KARL   STOCKHAU- 
SEN.      How    are   we    to   protect    our    eyes 
from  the  ultra-violet  rays  yielded  by  arti- 
ficial sources   of  light.      (Illuminating  en- 
gineer, London,  v.  1,  Jan.,  1908,  p.  70.) 

VOKA 


82. 


Die  Schadigung  des  Auges  durch 


Einwirkung  des  ultravioletten  Lichtes. 
(Elektrotechnische  Zeitschrift,  Berlin,  v. 
29,  Aug.  13,  1908,  p.  777-779.)  VGA 

Abstract    in    Electrical   world,    New   York,   v.    52, 
Sept.  5,  1908,  p.  529,  VGA. 

83.  Some  effects  of  light,  visible  and  in- 
visible.     (Illuminating   engineer,    London, 
v.  1,  Sept.,  1908,  p..753-756.)  VOKA 

84.  Stockhausen,   Karl.    The  illumination 
of    work-places    and    work-rooms.      (Illu- 
minating engineer,  London,  v.  1,  Jan.,  1908, 
p.  71.)  VOKA 

85.  Ultra-violet  element  in   daylight  and 
artificial    light.       (Illuminating    engineer, 
London,  v.  1,  Sept.,  1908,  p.  705-706.) 

VOKA 

86.  Voege,   W.      1st   durch    das   ultravio- 
lette     Licht     der     modernen     kunstlichen 
Lichtquellen   eine   Schadigung  des   Auges 
zu   befurchten?      (Elektrotechnische    Zeit- 
schrift, Berlin,  v.  29,  Aug.  14,  1908,  p.  779- 
782.)  VGA 

Abstract    in    Electrical    world,    New    York,    v.    52, 
Sept.  5,  1908,  p.  530,  VGA. 


1909 

87.  Aubel,  Edm.  van.     Sur  la  production 
d'ozone  sous  1'influence  de  la  lumiere  ul- 
traviolette.      (Comptes    rendus,    Paris,    v. 
149,  Nov.  29,  1909,  p.  983-985.)  *  EO 

88.  Bellile,  P.     The  eyesight  of  wireless 
operators    and    the    effect    of  ultra-violet 
rays.      (Illuminating  engineer,  London,  v. 
2,  July,  1909,  p.  490.)  VOKA 


ULTRA-VIOLET  RAYS 


1909,  continued. 

89.  Billon- Daguerre.     Mode  de   sterilisa- 
tion  integrate   des   liquides  par  les  radia- 
tions    de  tres      courte     longueur    d'onde. 
(Comptes    rendus,    Paris,   v.    149,    Nov.   8, 
1909,  p.  810-812.)  *  EO 

90.  Brunton,     David     W.       Mining     and 
metallurgy     in     western     United     States. 
(American  Institute  of  Mining  Engineers, 
Transactions,    New   York,   v.   40,    1909,    p. 
554.)  VHA 

91.  Bussmann,    Oskar.      Die    neue    Form 
der  Quarzlampe  von  Dr.  Kiich.    (Elektro- 
technische  Zeitschrift,  Berlin,  v.  30,  April 
29,  1909,  p.  395-396.)  VGA 

Abstracted  in  Electrical  review  and  western  elec- 
trician, Chicago,  v.  54,  June  5,  1909,  p.  1053,  VGA. 

92.  Courmont,  Jules,  and  TH.  NOGIER.   Sur 
la    faible    penetration    des    rayons    ultra- 
violets a  travers  les  liquides  contenant  des 
substances    colloides.      (Comptes    rendus, 
Paris,  v.  149,  Aug.  2,  1909,  p.  364-365.)  *  EO 

93.  Courmont,  Jules,  and  others.     Effets 
au  point  de  vue  chimique  de  rimmersion 
dans  1'eau  de  la  lampe  en  quartz  a  vapeur 
de   mercure.      (Comptes   rendus,   Paris,  v. 
149,  July  12,  1909,  p.  160-161.)  *  EO 

94.  Dornic,    and    DAIRE.      Contribution    a 
1'etude   de  la  sterilisation   par  les   rayons 
ultra-violets.      (Comptes   rendus,    Paris,  v. 
149,  Aug.  2,  1909,  p.  354-356.)  *  EO 

95.  Eyesight  of  wireless-telegraph  opera- 
tors.     (Illuminating  engineer,   London,  v. 
2,  May,  1909,  p.  291-292.)  VOKA 

96.  Germicide    properties    of    ultra-violet 
rays.    (Electrical  review  and  western  elec- 
trician,  Chicago,  v.  55,   Nov.  27,   1909,   p. 
1025.)  VGA 

97.  Henri,  Victor,  and  JOSEPH  SCHNITZLER. 
Action  des  rayons  ultra-violets  sur  la  fer- 
mentation acetique  du  vin.     (Comptes  ren- 
dus, Paris,  v.  149,  July  26,  1909,  p.  312-314.) 

*EO 

98.  Henri,  Victor,  and  others.     Steriliza- 
tion of  liquids  by  ultra-violet  rays.     (Eng- 
lish patent,  1909,  no.  28,067.)  Patent  Room 

99.  Kernbaum,     Miroslaw.       Decomposi- 
tion de  1'eau  par  les  rayons  ultra-violets. 
(Comptes   rendus,    Paris,   v.    149,   July  26, 
1909,  p.  273-275.)  *  EO 


100. 


Zersetzung  des  Wassers  durch 


ultra-violette  Strahlen.     (Wasser  und  Ab- 
wasser,  Leipzig,  v.  2,  Nov.  20,  1909,  p.  482.) 

VDL 

101.  Mannich,    C.      Lichtfilter    fur    ultra- 
violette  Strahlen.    ( Chemiker-Zeitung,  Coth- 
en,  v.  33,  Nov.  4,  1909,  p.  1167-1168.)  VOA 

102.  Maquenne,    L.,   and   DEMOUSSY.     In- 
fluence   des    rayons    ultra-violets    sur    la 
vegetation  des  plantes  vertes.     (Comptes 
rendus,  Paris,  v.  149,  Nov.  8,  1909,  p.  756- 
760.)  *  EO 


103.  Maurain,    and    WARCOLLIER.     Action 
des  rayons  ultra-violets  sur  le  cidre  en  fer- 
mentation.   (Comptes  rendus,  Paris,  v.  149, 
July  12,  1909,  p.  155-157.)  *  EO 

104.  Nogier,  Thomas.     Appareil  a  steri- 
lisation d'eau  par  les  rayons  ultra-violets. 
(French  patent,  1909,  no.  420,281.) 

Patent  Room 

105.  Pidduck,    F.    B.      Bemerkung    iiber 
die   Absorption   von   ultraviolettem   Licht 
durch  verdiinnte  Losungen.     (Wasser  und 
Abwasser,  Leipzig,  v.  2,  Nov.  20,  1909,  p. 
136.)  VDL 

106.  Voege,   W.     The   protection   of  the 
eyes   from   ultra-violet   light.      (Illuminat- 
ing engineer,  London,  v.  2,  Aup1.,  1909,  p. 
543-546.)  VOKA 


1910 

107.  Action    des    rayons    ultraviolets    sur 
le  vin  en  fermentation.     (Association  des 
chimistes   de  sucrerie   et  de  distillerie   de 
France  et  des  colonies,  Bulletin,  Paris,  v. 
28,  Nov.,  1910,  p.  317-318.)  VOA 

108.  Banque     du     Radium.      Appareil    a 
steriliser  les  liquides  par  les  rayons  ultra- 
violets.   (French  patent,  1910,  no.  426,  297.) 

Patent  Room 

109.    Appareil  a  steriliser  les  liquides 

a  1'aide  des  rayons  ultra-violets.     (French 
patent,  1910,  no.  428,666.)        Patent  Room 

110.  Berthelot,  Daniel,  and  HENRY  GAUDE- 
CHON.     Principaux  types  de  photolyse  des 
composes    organiques    par   les   rayons    ul- 
traviolets.    (Comptes  rendus,  Paris,  v.  151, 
Dec.  27,  1910,  p.  1349-1352.)  *  EO 

111.  Bierry,    Henri,    and   others.     Action 
des    rayons    ultraviolets    sur    certains    hy- 
drates    de     carbone.       (Comptes     rendus, 
Paris,  v.   151,  July  25,   1910,  p.  316-318.) 

*EO 

112.  Cernovodeanu,  Mile.  P.,  and  VICTOR 
HENRI.     Comparaison   des   actions   photo- 
chimiques  et  abiotiques  des  rayons  ultra- 
violets.     (Comptes   rendus,   Paris,  v.   150, 
Feb.  28,  1910,  p.  549-551.)  *  EO 

113.    fitude    de    1'action    des    rayons 

ultra-violets  sur  les  microbes.     (Comptes 
rendus,   Paris,  v.   150,  Jan.  3,   1910,  p.  52- 
54.)  *  EO 

114.  Chemical  effects  of  ultra-violet  rays. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  57,  July  23,  1910,  p.  173.)  VGA 

115.  Courmont,  Jules,  and  THOMAS  NOGIER. 
Trinkwassersterilisation     durch     ultravio- 
lette    Strahlen.      (Wasser    und    Abwasser, 
Leipzig,  v.  2,  May  7,   1910,  p.  481-482.) 

VDL 


8 


THE  NEW  YORK  PUBLIC  LIBRARY 


1910,  continued. 

116.    Die      ultravioletten      Strahlen. 

(Wasser  und  Abwasser,  Leipzig,  v.  3,  Nov. 
12,  1910,  p.  303-305.)  VDL 

117.  Deeleman.      Die    Trinkwassersterili- 
sation      mittels      ultravioletter      Strahlen. 
(Wasser  und  Abwasser,  Leipzig,  v.  3,  Oct. 
22,  1910,  p.  240-241.)  VDL 

118.  Effects   of   ultra-violet   rays    on    the 
eye.     (Electrical  review  and  western  elec- 
trician,   Chicago,   v.    56,    Jan.    15,    1910,    p. 
124.)  VGA 

119.  English    quartz    lamps.      (Electrical 
review   and   western    electrician,    Chicago, 
v.  57,  Nov.  5,  1910,  p.  924.)  VGA 

Short  account  of  "Silica"  and  "Quartzlite"  lamps. 

120.  Gariel.     Glare  worse  than  ultra-vio- 
let rays.     (Electrical  review  and  western 
electrician,   Chicago,  v.  57,   Oct.  22,   1910, 
p.  827.)  VGA 

Effect  of  ultra-violet   rays  on  the  eyes. 

121.  Garnier,  A.  R.     Les  applications  de 
la  lampe  a  vapeur  de  mercure.     (L'electri- 
cien,  Paris,  v.  39,  Feb.  26,  1910,  p.  133-135.) 

VGA 

Discusses  its  application  to  lighting  and  the  pro- 
duction   of   high-frequency   currents. 

122.  Grant,  Kenneth   C.     Sterilization  of 
polluted  water  by  ultra-violet  rays.     (En- 
gineering news,  New  York,  v.  64,  Sept.  15, 
1910,  p.  275.)  VDA 

Describes  experiments  in  progress  in  the  labora- 
tory  of   the    Sorbonne,   at   Paris. 

123.  Henri,  Victor,  and  others.     Appara- 
tus for  destroying  bacteria  in  water  sup- 
ply  systems.      (English   patent,    1910,   no. 
25,882.)  Patent  Room 

124.     Apparatus  for  sterilizing  liquids 

by  ultra-violet  rays.    (English  patent,  1910, 
no.  23,077.)  Patent  Room 

125.    Apparatus    for   treating   liquids 

with    ultra-violet    rays.      (English    patent, 
1910,  no.   12,948.)  Patent  Room 

126.     Apparatus  for  the  treatment  of 

liquids     by    means     of    ultra-violet     rays. 
(English  patent,  1910,  no.  12,947.) 

Patent  Room 

127.     Apparatus    for   treating    liquids 

by    ultra-violet     rays.       (English     patent, 
1910,  no.  18,458.)  Patent  Room 

128.    Apparatus    for   treating   liquids 

by  means   of  ultra-violet   rays.      (English 
patent,  1910,  no.  18,768.)          Patent  Room 

129.    Nouvelles     recherches     sur     la 

sterilisation    de    grandes    quantites    d'eau 
par  les  rayons  ultraviolets.     (Comptes  ren- 
dus,  Paris,  v.  151,  Oct.  17,  1910,  p.  677-680.) 

*EO 

130.    ^Perfectionnement  aux  appareils 

pour  la  sterilisation  des  liquides.     (French 
patent,  1910,  no.  424,369.)        Patent  Room 


131.     Sterilization   of  liquids.      (Eng- 
lish patent,  1910,  no.  14,129.)  Patent  Room 

132.     Sterilization  of  liquids  by  ultra- 
violet   rays.      (English    patent,    1910,    no. 
25,883.)  Patent  Room 

133.  Henri-Cernovodeanu,  Mme.  V.     Ac- 
tion   des    rayons    ultraviolets    sur    les    ba- 
cilles    tuberculeux    et    sur    la    tuberculine. 
(Comptes   rendus,   Paris,  v.   151,   Oct.  24, 
1910,  p.  724-726.)  *  EO 

134.  Leblanc,  Maurice,  the  younger.     La 
lampe  ^  en    quartz,    a   vapeur    de    mercure. 
(Lumiere  electrique,   Paris,  serie  2,  tome 
12,  Nov.  5,  1910,  p.  163-169.)  ft  VGA 

Historical   characteristics   of  the   new  .lamp. 

135.  — - —  Mercury-vapor     quartz     lamps. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  57,  Dec.  17,  1910,  p.  1248-1250.) 

VGA 

Describes  luminous  efficiency  of  the  quartz  lamp. 

136.  Lehmann,   H.     "Dber   ein   Filter   fur 
ultraviolette  Strahlen  und  seine  Anwend- 
ung.      (Chemiker-Zeitung,    Cothen,    v.    34, 
Sept.  29,  1910,  p.  1032.)  VGA 

137. (Physikalische  Zeitschrift, 

Leipzig,  v.  11,  Nov.  15,  1910,  p.  1039-1047.) 

PAA 

138.  Lombard,    Maurice.      Sur    les    effets 
chimiques  et  biologiques  des  rayons  ultra- 
violets.     (Comptes    rendus,    Paris,  v.    150, 
Jan.  24,  1910,  p.  227-229.)  *  EO 

139.  Maurain,    and    WARCOLLIER.      Action 
des  rayons  ultraviolets  sur  le  vin  en  fer- 
mentation.   (Comptes  rendus,  Paris,  v.  150, 
Feb.  7,  1910,  p.  343-344.)  *  EO 

140.  Miller,     Warren     H.       Quartz     tube 
mercury-vapor   lamps.      (Electrical   world, 
New  York,  v.  55,  March  17,  1910,  p.  691- 
692.)  VGA 

141.  Nogier,  Thomas.   Appareil  de  sterili- 
sation urbaine   des  eaux  potables  par  les 
rayons  ultra-violets.     (French  patent,  1910, 
no.  426,606.)  Patent  Room 

142.  Otto,  M.  P.    Appareil  pour  la  sterili- 
sation des  eaux  par  les  rayons  ultra-vio- 
lets.     (French   patent,    1910,   no.   421,296.) 

Patent  Room 

143.  Pougnet,   Jean.     Action    des   rayons 
ultraviolets  sur  les  plantes  a  coumarine  et 
quelques  plantes  dont  1'odeur  provient  de 
glucosides    dedoubles.      (Comptes    rendus, 
Paris,  v.  151,  Sept.  19,  1910,  p.  566-569.) 

*EO 

144.  Practical    sterilization    by   means    of 
ultra-violet    rays.       (Scientific    American, 
New  York,  v.  102,  May  21.  1910,  p.  427.) 

ttVA 

145.  Quartz  lamps  in  photography.    (Elec- 
trical review  and  western  electrician,  Chi- 
cago, v.  57,  Nov.  12,  1910,  p.  971.)     VGA 


ULTRA-VIOLET  RAYS 


1910,  continued. 

146.  Recklinghausen,   Max.      Sterilization 
of  water  by  means  of  quartz  lamps.    (Elec- 
trical review,  London,  v.  67,  Sept.  2,  1910, 
p.  378-379.)  VGA 

147.  Sensitiveness    of    different    eyes    to 
ultra-violet  light.     (Illuminating  engineer, 
London,  v.  3,   Sept.,   1910,  p.  559-560.) 

VOKA 

148.  Steinmetz,  C.  P.     The  physiological 
effect    of    radiation.      (Illuminating    engi- 
neer, London,  v.  3,  Feb.,  1910,  p.  93-96.) 

VOKA 

149.  Sterilisation    von    Trinkwasser    mit 
ultravioletten      Strahlen.        (Wasser     und 
Abwasser,  Leipzig,  v.  3,  Oct.  22,  1910,  p. 
239.)  VDL 

150.  Sterilization     by     ultra-violet     light. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  56,  March  12,  1910,  p.  535-536.) 

VGA 

Describes  various  methods  as  tested,  giving  time 
of  exposure  of  liquids  with  various  currents. 

151.  Sterilization     by     ultra-violet     rays. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  57,   Nov.   12,   1910,  p.   1001.) 

VGA 

Describes    the    "Nogier"    and    "Silica"    sterilizers. 

152.  Stockhausen,  Karl.     Glare,  its  causes 
and  effects.     (Illuminating  engineer,  Lon- 
don, v.  3,  March,  1910,  p.  181-182.)  VOKA 

153.  Systematische  Untersuchungen  iiber 
die  Wirksamkeit  der  verschiedenen  ultra- 
violetten   Strahlen    der    Quecksilberdampf 
Quartzmantel-Bogenlampe.     (Electrotech- 
nik  und  Maschinenbau,  Wien,  v.  28,  Aug. 
7,  1910,  p.  669-671.)  VGA 

A  review  of  investigations  at  the  physiological 
laboratory  of  the  Sorbonne  of  the  bactericidal  ef- 
fects of  these  rays. 

154.  Urbain,  E.,  and  A.  FEIGE.    Sterilisa- 
tion des  grandes  masses  d'eau  par  1'ultra- 
violet.      (Comptes    rendus,    Paris,    v.    151, 
Oct.  31,  1910,  p.  770-772.)  *  EO 

155.  Urbain,    E.,    and    CL.    SCAL.      Sur    la 
sterilisation     de     1'eau     par     1'ultraviolet. 
(Comptes   rendus,   Paris,  v.   150,   Feb.   28, 
1910,  p.  548-549.)  *  EO 

156.  Urbain,  E.,  and  others.    Employment 
of  metals  in  the  electric  arc  for  the  steri- 
lization of  liquids.     (English  patent,  1910, 
no.  4795.)  Patent  Room 

Describes  the  use  of  a  metal  in  the  arc  for  the 
purpose  of  extending  the  spectrum  farther  into  the 
violet  than  that  of  mercury. 

157.  Vandevelde,     A.     J.     J.      t)ber     das 
Sterilisieren    yon    Mehl    und    die    Brotga- 
rung.      (Chemiker-Zeitung,    Cothen,   v.   34, 
Oct.  6,  1910,  p.  1061.)  VGA 

158.  Wartenberg,  H.     Uber  die  Ultravio- 
lettabsorptipn    des    Sauerstoffes.      (Physi- 
kalische  Zeitschrift,  Leipzig,  v.  11,  Dec.  1, 
1910,  p.  1168-1172.)  PAA 


159.  Zimmerman,  J.  D.  Quartz  tube 
mercury-arc  lamp.  (Electrical  review  and 
western  electrician,  Chicago,  v.  57,  Sept. 
10,  1910,  p.  523-525.)  VGA 

Detailed   description   of  the   lamp,   giving  its  per- 
formance curve  and  candlepower  distribution  curve. 


1911 

160.  Agulhon,     H.      Action     des     rayons 
ultra-violets  sur  les  diastases.     (Comptes 
rendus,  Paris,  v.  152,  Feb.  13,  1911,  p.  398- 
401.)  ,  *  EO 

161.  Banque  du  Radium.     Apparatus  for 
sterilizing  liquids  by  means  of  ultra-violet 
rays.      (English   patent,   1911,   no.   15,010.) 

Patent  Room 

162.  Bell,  Louis.     On  the  opacity  of  cer- 
tain   glasses    for    the    ultra-violet.      (Pro- 
ceedings, American  Academy  of  Arts  and 
Sciences,  Boston,  v.  46,  April,  1911,  p.  669.) 

*EA 

163.  Berthelot,  Daniel.    Les  rayons  ultra- 
violets    et     leurs     applications     pratiques. 
(Spciete  des  ingenieurs  civils   de  France, 
Memoires    et    compte    rendu    des    travaux, 
Paris,  annee  64,  Dec.,  1911,  p.  859-951.) 

VDA 

Lengthy  discussion  of  the  characteristics  of  the 
rays  and  their  use  in  lighting,  medicine,  and  water 
purification. 

164.  Berthelot,  Daniel,  and  HENRY  GAUDE- 
CHON.    Action  comparee  des  rayons  ultra- 
violets   sur    les    composes    organiques    a 
structure  cyclique.     fitude  des  sels  miner- 
aux  en  solution  aqueuse.     (Comptes  ren- 
dus, Paris,  v.  152,  Feb.  13,  1911,  p.  376-378.) 

*EO 

165.     La  nitrification  par  les   rayons 

ultraviolets.      (Comptes    rendus,    Paris,   v. 
152,  Feb.  27,  1911,  p.  522-524.)  *  EO 

166.  Bierry,    Henri.      Action    des    rayons 
ultraviolets   sur  le   saccharose.      (Comptes 
rendus,  Paris,  v.  152,  June  6,  1911,  p.  1629- 
1632.)  *  EO 

167.  Bierry,    Henri,   and   others.     Action 
des    rayons    ultraviolets    sur    la    glycerine. 
(Comptes   rendus,    Paris,  v.   152,   Feb.  27, 
1911,  p.  535-536.)  *  EO 

Abstract  in  Journal  of  the  Society  of  Chemical 
Industry,  London,  v.  30,  1911,  p.  386,  VOA. 

168.  Black,  Nelson  Miles.     Artificial  illu- 
mination as  a  factor  in  the  production  of 
ocular    discomfort.      (Illuminating    Engi- 
neering Society,  Transactions,  New  York, 
v.  6,   March,   1911,  p.  166-177.)         VOKA 

169.  Bujwid,  Odo.     t)ber  die  Einwirkung 
der  ultravioletten  Strahlen  auf  Bakterien. 
(Journal  fiir  Gasbeleuchtung  und  Wasser- 
versorgung,  Miinchen,  v.  54,  Sept.  2,  1911, 
p.  853-858.)  VOA 


170. 


(Chemiker-Zeitung,    Coth- 


en, v.  35,  July  22,  1911,  p.  806-807.)     VOA 


10 


THE  NEW  YORK  PUBLIC  LIBRARY 


1911,  continued. 

171.  Busson,    H.,    and    CH.    FABRY.      La 
lumiefe  ultra-violette.     (Revue  general  des 
sciences  pures  et  appliquees,  Paris,  v.  22, 
1911,  p.  309-322.)  OA 

172.  Chauchard,  A.,  and  B.  MAZOUE.    Ac- 
tion des  rayons  ultraviolets  sur  1'amylase, 
1'invertine  et  le  melange  de  ces  deux  dia- 
stases.     (Comptes    rendus,    Paris,   v.    152, 
June  12,  1911,  p.  1709-1711.)  *  EO 

173.  Courmont,   Jules.      Die    Sterilisation 
des      Trinkwassers      durch      ultraviolette 
Strahlen.      (Wasser  und  Abwasser,   Leip- 
zig, v.  4,  Nov.  25,  1911,  p.  515.)          VDL 


174. 


(Journal    fur    Gasbeleuch- 


tung  und  Wasserversorgung,  Miinchen,  v. 
54,  July  8,  1911,  p.  675-678.)  VOA 

175.    (Chemiker-Zeitung,   Coth- 

en,  v.  35,  July  22,  1911,  p.  806.)  VOA 

176.    Sterilization  of  drinking  water 

by   ultra-violet    radiations.      (Smithsonian 
Institution,   Report,  Washington,   1911,   p. 
235-245.)  *  EA 

177.  Courmont,    Jules,    and    CH.    NOGIER. 
Deterioration  of  quartz  lamps.    (Electrical 
review    and   western    electrician,    Chicago, 
v.  59,  Aug.  26,  1911,  p.  426.)  VGA 

178.    Diminution  progressive  du  ren- 

dement  en  ultraviolet  des  lampes  en  quartz 
a  vapeur  de  mercure,  fonctionnant  a  haute 
temperature.      (Comptes  rendus,   Paris,  v. 
152,  June  19,  1911,  p.  1746-1747.)  *  EO 

179.  Don,    John,    and    JOHN    CHISHOLM. 
Sterilization     by    ultra-violet    light.       (In 
their:  Modern  methods  of  water  purifica- 
tion, London,  1911,  p.  230.)  VDL 

180.  Effect   of   high   temperature   on   the 
ultra-violet  radiation  from  mercury  vapour 
lamps.      (Illuminating    engineer,    London, 
v.  4,  Sept.,  1911,  p.  503.)  VOKA 

181.  Effect    of    quartz    lamps    on    plants. 
(Illuminating     engineer,     London,     v.     4, 
June,  1911,  p.  376.)  VOKA 

182.  Erlwein,     G.       Die     Reinigung     des 
Trinkwassers  von  Bakterien  mittels  Ozons 
und    ultravioletter    Strahlen.      (Chemiker- 
Zeitung,    Cothen,   v.   35,   Dec.   7,    1911,   p. 
1358.)  VOA 

183.  Euler,  H.,  and  H.  OHLSEN.    Sur  1'in- 
version  de  la  saccharose  dans  les  rayons 
ultra-violets.       (Journal    de    chimie    phy- 
sique, Geneve,  v.  9,  1911,  p.  416-422.)  PKA 

184.  Grimm,   and   Weldert.      Sterilisation 
von  Wasser  mittels  ultra-violetter  Strah- 
len.      (Chemisches     Zentralblatt,     Berlin, 
Folge  5,  v.  15,  May  10,  1911,  p.  1454.)  PKA 

Report   on   sterilization   of   water  by   1200   candle 
power    mercury    vapor    lamp. 

185. (Journal    fur    Gasbeleuch- 

tung  und  Wasserversorgung.  Miinchen,  v. 
54,  July  15,  1911,  p.  707.)  VOA 


186.  Guntz,  A.,  and  J.  MINGUIN.     Contri- 
bution   a   1'etude    des    radiations    ultravio- 
lettes.      (Comptes    rendus,    Paris,    v.    152, 
Feb.  13,  1911,  p.  372-373.)  *  EO 

187.  Helbronner,    Andre,    and    M.    RECK- 
LINGHAUSEN.    Apparatus  for  sterilizing  liq- 
uids by  means  of  ultra-violet  rays.    (Eng- 
lish patent,  1911,  no.  21,829.)  Patent  Room 

188.    Appareil  pour  le  traitement  des 

liquides      par      les      rayons      ultra-violets. 
(French  patent,  1911,  no.  428,170.) 

Patent  Room 

189.    Perfectionnements  aux  appareils 

pour  les  steriliser  les  liquids  au  moyen  des 
rayons  ultra-violets.    (French  patent,  1911, 
no.  434,855.)  Patent  Room 

190.  Henri,  Victor.    Influence  de  diverses 
conditions  physiques   sur  le  rayonnement 
ultraviolet  des  lampes  a  vapeur  de  mercure 
en  quartz.     (Comptes  rendus,  Paris,  v.  153, 
Aug.  14,  1911,  p.  426-429.)  *  EO 

191.  Henri,  Victor,  and  others.     Appara- 
tus   for    treating   liquids    with    ultra-violet 
rays.     (English  patent,   1911,  no.  4895.) 

Patent  Room 

192. Apparatus    for   treating   liquids 

with    ultra-violet    rays.      (English    patent, 
1911,  no.  8158.)  Patent  Room 

193.     Perfectionnements     aux     appa- 
reils pour  le  traitement  des  liquides  par  les 
rayons  ultra-violets.     (French  patent,  1911, 
no.  425,406.)  Patent  Room 

194.  Landau,    Marc.      Action    des    rayons 
ultraviolets  sur  1'acide  lactique.    (Comptes 
rendus,  Paris,  v.  152,  May  15,  1911,  p.  1308- 
1309.)  *  EO 

195.  Le  Bon,  Gustave.     Sur  les  variations 
de  transparence  du  quartz  pour  la  lumiere 
ultraviolette,   et   sur  la   dissociation   de   la 
matiere.     (Comptes  rendus,   Paris,  v.  153, 
July  3,  1911,  p.  49-51.)  *  EO 

196.  Massol,    L.      Action    des    radiations 
ultraviolettes     sur     1'amidon.       (Comptes 
rendus,    Paris,  v.   152,   March  27,    1911,   p. 
902-904.)  *  EO 

197.  Nogier,     Thomas.       Apparatus     for 
sterilizing  liquids   by  the  action   of  ultra- 
violet   rays.      (English    patent    1911,    no. 
9660.)  Patent  Room 

The  mercury  lamp  which  is  employed  is  fitted  in 
a   casing   through    which    the    liquid    flows. 

198.  Pierce,  R.  F.     Quartz  lamp.      (Illu- 
minating engineer,  New  York,  v.  6,  May, 
1911,  p.  133-137.)  VOKA 

199.  Pougnet,   Jean.      Action    des    rayons 
ultraviolets     sur     les     gousses     vertes     de 
vanille.      (Comptes    rendus,    Paris,   v.    152, 
May   1,    1911,   p.    1184-1186.)  *  EO 

200.  Pribram,  R.,  and  A.  FRANKE.     tjber 
Kondensation    durch    ultraviolettes    Licht. 


ULTRA-VIOLET  RAYS 


11 


1911,  continued. 

(Berichte  der  Deutschen  Chemischen  Ge- 
sellschaft,  Berlin,  v.  44,  1911,  p.  1035-1039.) 

PKA 

201.  Recklinghausen,     Max.       Sterilizing 
liquids    by    means    of    ultra-violet    rays. 
(English  patent,   1911,  no.  6759.) 

Patent  Room 

The  liquid  is  passed  through  a  quartz  helical  tube 
or  "worm"  which  surrounds  the  lamp  emitting  the 
ultra-violet  rays. 

202.  Remonce,     R.       Dispositif    pour    la 
sterilisation  des  liquides  par  les  rayons  a 
faible    longeur    d'onde.      (French    patent, 
1911,  no.  434,784.)  Patent  Room 

203.  Rochaix,  A.,  and  G.  COLIN.     Action 
des  rayons  emis  par  la  lampe  en  quartz  a 
vapeurs  de  mercure  sur  la  colorabilite  des 
bacilles    acido-resistants.      (Comptes    ren- 
dus,  Paris,  v.  153,  Dec.  11,  1911,  p.  1253.) 

*EO 

204.  Schwarz,  L.,  and  D.  AUMANN.   Uber 
Trinkwasserbehandlung  mit  ultravioletten 
Strahlen.      (Wasser  und  Abwasser,   Leip- 
zig, v.  4,  Sept.  2,  1911,  p.  320-321.)      VDL 

205.  —  Weitere  Mittelung  iiber  die  Be- 
handlung  von  Trinkwasser  mit  ultraviolet- 
ten    Strahlen.       (Wasser    und    Abwasser, 
Leipzig,  v.  4,  Nov.  25,  1911,  p.  515-516.) 

VDL 

206.  Sterilization    of    water    supplies    by 
ultra-violet   rays.      (Engineer,    London,   v. 
Ill,  June  16,  1911,  p.  610-611.)  VA 

207.  Stoklasa,    Jules,    and    others.      tJber 
den    Einfluss    der    ultravioletten    Strahlen 
auf  die  Vegetation.     (Centralblatt  fur  Bak- 
teriologie,  Parasitenkunde  und  Infektions- 
krankheiten,  Jena,  Abteil.  2,  v.  31,  1911,  p. 
477-495.)  QDA 

208.  Tian,     A.       Sur     la     decomposition 
de    1'eaux    par    la    lumiere    ultra-violette. 
(Comptes   rendus,   Paris,  v.   152,  April   10, 
1911,  p.  1012-1014.)  *EO 

209.  Triquet,  P.  G.     Apparatus  for  steri- 
lizing liquids  by  means  of  ultra-violet  rays. 
(English  patent,   1911,   no.  9047.) 

Patent  Room 

Tubular  mercury  vapor  lamps  are  fitted  in  a 
cylindrical  chamber.  Various  methods  of  mounting 
the  lamps  are  described. 

210.  —  Automatic     apparatus     for    the 
sterilization   of  water  by  means   of  ultra- 
violet rays.    (French  patent,  1911,  no.  441, 
457.)  Patent  Room 

211.  Ultra-violet    light     for    sterilization. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  58,  June  3,  1911,  p.  1091.)  VGA 

212.  Ultra-violet     light     from     the     arc. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  58,  April  29,  1911,  p.  844.)  VGA 

213.  Walkey,   W.   R.     Apparatus   for  the 
sterilization  of  milk,  beer,  water  or  other 
liquids.     (English  patent,  1911.  no.  16,110.) 

Patent  Room 


214.  Water  sterilization  by  the  ultra-vio- 
let rays.      (Electrical  review  and  western 
electrician,  Chicago,  v.  59,  Oct.  28,  1911,  p. 
890.)  VGA 

Gives   cost   data. 

215.  Williams,  Charles  H.     Observations 
on  the  effects  of  the  light  of  the  mercury- 
vapor  lamp  on  the  eye.     (Electrical  world, 
New  York,  v.  58,  Sept.  2,  1911,  p.  550-552.) 

VGA 

Gives  a  summary  of  the  results  of  an  ophthal- 
mological  examination  of  a  number  of  persons  who 
have  worked  for  long  periods  by  the  mercury  arc. 

216.  Wood,   R.   W.     Recent  experiments 
with   invisible   light.      (Smithsonian    Insti- 
tution, Report,  Washington,   1911,  p.   155- 
166.)  *  EA 


1912 

217.  Action  of  ultra-violet  rays  on  vege- 
tation.     (Scientific  American   supplement, 
New  York,  v.  74,  Aug.  17,  1912,  p.  111.) 

ttVA 

218.  Anderson,  A.,  and  H.  N.  MORRISON. 
On   contact   difference   of  potentials,   and 
the   action    of   ultra-violet   light.      (Philo- 
sophical  magazine,    London,   v.   24,    Aug., 
1912,  p.  302-307.)  OA 

219.  Berthelot,    Daniel.      Les    lampes    en 
quartz  a  vapeur  de  mercure  dans  le  vide; 
leur  emplpi  a  1'eclairage  et  a  la  production 
de    radiations    ultraviolettes;    leurs    altera- 
tion lentes  ou  brusques.      (Bulletin  de  la 
Societe     Internationale     des     electriciens, 
Paris,  serie  3,  tome  2,  June,  1912,  p.  357- 
391.)  VGA 

Review    of    experiments    with    ultra-violet    rays. 

220.  Berthelot,  Daniel,  and  HENRY  GAUDE- 
CHON.     Action  des  rayons  ultraviolets  sur 
les  carbures  d'hydrogene  gazeux.    (Comptes 
rendus,  Paris,  v.  155,  1912,  p.  521-522.)  *  EO 

221.  —   Decomposition        photolytique 
des  poudres  sans  fumee  par  les  rayons  ul- 
traviolets.    (Comptes  rendus,  Paris,  v.  154, 
Jan.  22,  1912,  p.  201-203.)  *  EO 

Abstract   in  Journal   of  the   Society   of   Chemical 
Industry,  London,  v.  31,  1912,  p.  204,   VOA. 

222.  — —  Decomposition         photolytique 
des  poudres  sans  fumee,  de  1'acide  picrique 
et  du  picrate  d'ammoniaque  par  les  rayons 
ultraviolets.     (Comptes    rendus,    Paris,    v. 
154,  Feb.  19,  1912,  p.  514-517.)  *  EO 

223.  -  Sur  la  phptolyse  du  saccharose 
par  les  rayons  ultraviolets.     (Comptes  ren- 
dus, Paris,  v.  155,  1912,  p.  1016-1018.)  *  EO 

224.  —  Photolyse  des  sucres  a  fonction 
cetonique  par  la  lumiere  solaire  et  par  la 
lumiere    ultra-violette.      (Comptes   rendus, 
Paris,  v.  155,  1912,  p.  401-403.)  *  EO 

Abstract   in    Society   of   Chemical   Industry,  Jour- 
nal, London,  v.  31,   1912,  p.  847,   VOA. 


12 


THE  NEW  YORK  PUBLIC  LIBRARY 


1912,  continued. 

225.  Bielecki,    Jan,     and    VICTOR    HENRI. 
•Quantitative     Untersuchungen     iiber     die 
Absorption    ultra-violetter     Strahlen    durch 
Alkohole,    Saiiren,    Ester,    Aldehyde    und 
Ketone    der    Fettreihe.       (Deutsche    che- 
mische  Gesellschaft,  Bericht,  Berlin,  Jahrg. 
45,  Sept.  28,  1912,  p.  2819-2825.)         PKA 

226.  Bielecki,   Jan,    and    RENE   WURMSER. 
Action   des  rayons  ultraviolets   sur  1'ami- 
don.     (Comptes  rendus,  Paris,  v.  154,  May 
28,  1912,  p.  1429-1432.)  *  EO 

227.    Ueber  die  Wirkung  ultraviolet- 

ter    Strahlen    auf    Starke.      (Biochemische 
Zeitschrift,  Berlin,  v.  43,  1912,  p.  154-164.) 

PPB 

228.  Coblentz,    W.    W.      Special    energy 
distribution   of  neon   and   helium.      (Elec- 
trical world,  New  York,  v.  59,  Feb.  17,  1912, 
p.  365-366.)  VGA 

On    progress    in   vacuum   tube   illuminants. 

229.  Craig,    C.    F.      Photographing    with 
invisible  light.    (Technical  world,  Chicago, 
v.  16,  Feb.,  1912,  p.  699-707.)  VDA 

230.  Effect  of  illuminants  on  vegetation 
and   animal   life.      (Illuminating   engineer, 
London,  v.  5,  March,  1912,  p.  166.)    VOKA 

231.  Emich,  Fr.     Chemische  und  andere 
Wirkungen     des     ultra-violetten     Lichtes. 
(Naturwissenschaftlicher  Verein  fur  Stei- 
ermark,  Mitteilungen,  Graz,  v.  48,  1912,  p. 
450-452.)  PQA 

232.  Erlwein,     G.       Die     Reinigung     des 
Trinkwassers      von       Bakterien      mittelst 
Ozons  und  ultravioletter  Strahlen.     (Was- 
ser  und  Abwasser,  Leipzig,  v.  5,  Sept.  14, 
1912,   p.   555-556.)  VDL 

233.  Experiments    with    the    ultra-violet 
rays.      (Illuminating  engineer,   London,  v. 
5,  July,  1912,  p.  357.)  VOKA 

234.  Girard,  F.     The  quartz  mercury  va- 
pour lamp  for  alternating  currents.     (Elec- 
trical review,  London,  v.  71,  Sept.  20,  1912, 
p.  443.444.)  VGA 

235.  Henri,    Victor,    and    A.    RANG.      De- 
composition de  la  glycerine  par  les  rayons 
ultraviolets.      (Comptes    rendus,    Paris,    v. 
154,  May  6,  1912,  p.  1261-1263.)  *  EO 

236.  Ives,  Herbert  E.     Study  of  the  light 
from  the  mercury  arc.     (Electrical  world, 
New  York,  v.  60,  Aug.  10,  1912,  p.  304-305.) 

VGA 

237.  Ludlam,  E.  B.     The  action  of  ultra- 
violet light  chlorine.     (London,  Edinburgh 
and  Dublin  philosophical  magazine,   Lon- 
don, series  6,  v.  23,  1912,  p.  757-772.)   OA 

238.  Luminescence    analysis.      (Scientific 
American    supplement,    New   York,   v.    74, 
Oct.  19,  1912,  p.  253-254.)  ft  VA 

Describes    new    test    for    chemicals    with    the    aid 
of   ultra-violet   light. 


239.  Marmier,     L.       Action     des     rayons 
ultra-violets   sur   1'hyposulfite   de   sodium. 
(Comptes    rendus,    Paris,    v.    154,    Jan.    2, 
1912,  p.  32-33.)  *  EO 

240.  Massol,    L.,    and    FAUCON.      Absorp- 
tion  des   radiations   ultra-violettes  par  les 
alcools    satures   de   la  serie   grasse.      (So- 
ciete  chimique  de  France,  Bulletin,  Paris, 
serie  4,  v.  11,  July  12,  1912,  p.  931-935.) 

PKA 

241.  Mathews,  J.  H.,  and  L.  H.    DEWEY. 
A  quantitative  study  of  some  photochemi- 
cal effects  produced  by  ultra-violet  light. 
(Eighth    International    Congress    of    Ap- 
plied Chemistry,  New  York,  1912,  Original 
communications,    section   9,    photochemis- 
try, v.  20,  p.  247-257.)  PKR 

The  action  of  ultra-violet  light  on  solutions  of 
sodium  sulphite,  potassium  permanganate,  potassium 
bichromate  and  oxalic  acid  was  studied. 

242.  Michaud,  G.    Curious  cases  of  selec- 
tive reflection  in  ultra-violet  light.     (Sci- 
ence,  New  York,  new  series,  v.  36,   1912, 
p.  415-416.)  OA 

243.  Michaud,  G.,  and  F.  TRISTAN.     How 
to    make    an    ultra-violet    ray    objective. 
(Scientific   American,    New   York,   v.    107, 
Sept.  28,  1912,  p.  257.)  ft  VA 

244.  Miller,     Warren     H.       French     and 
German  quartz  tube  mercury-vapor  lamps. 
(Electrical  world,   New  York,  v.  60,  July 
27,  1912,  p.  197-198.)  VGA 

Describes  the  design  and  operation  and  gives 
data  as  to  cost  and  service. 

245.  Notes  on  the  quartz  mercury  vapour 
lamp.     (Illuminating  engineer,  London,  v. 
5,  Oct.,  1912,  p.  469-474.)  VOKA 

246.  Peter,    H.      Neuere    Sterilisierungs- 
methoden     fur     grossere     Wassermengen, 
ihre    technische    und    wirtschaftliche    An- 
wendbarkeit.       (Journal    fur    Gasbeleuch- 
tung  und  Wasserversorgung,  Miinchen,  v. 
55,  July  6,  1912,  p.  645-649.)  VGA 

Compares  fourteen  methods  of  sterilization,  with 
costs. 

247.  Quartz       mercury      vapour       lamp. 
(Electrician,  London,  v.  69,  Sept.  20,  1912, 
p.  994-997.)  VGA 

Gives    underlying   principles   of   these   lamps. 

248.  Rayons  ultra-violets  et  leur  applica- 
tions.      Abbeville:     Imprimerie     F.     Pail- 
lard    [1912].     63(1)    p.      8°.      (Mpis    scien- 
tifique    et    industriel.      Bibliotheque    pra- 
tique,     no.    19.) 

249.  Recklinghausen,    Max,    and    others. 
Perfectionnements    aux    appareils    de    ste- 
rilisation    par     les     rayons     ultra-violets. 
(French    patent,    1912,    no.    453,191.) 

Patent  Room 

250.  Schneckenberg,    Erich.      Chemische 
Sterilisierungs-Schnellproben     bei     Ozon- 
und  bei  Ultraviolett- Wasserwerken.    (Jour- 


ULTRA-VIOLET  RAYS 


13 


1912,  continued. 

nal  fur  Gasbeleuchtung  und  Wasserversor- 
gung,  Miinchen,  v.  55,  May  4,  1912,  p.  432- 
433.)  VOA 

251.  Schultz,    L.    G.      Weather    and    the 
ultra-violet  radiations  of  the  sun.    (Nature, 
London,  v.  90,  Sept.  19,  1912,  p.  68-70.)  OA 

252.  Sterilization  of  water  by  ultra-violet 
light.     (Engineering  record,  New  York,  v. 
67,  April  19,  1912,  p.  429.)  VDA 

253.  Swetz,  Alexander.     Neue  Methoden 
der  Trinkwasserreinigung  zur  Wasserver- 
sorgung     der     Stadte.       (Zeitschrift     des 
Oesterreichischen    Ingenieur-    und    Archi- 
tekten-Vereines,  Wien,  v.  64,  May  17,  1912, 
p.  305-310.)  VDA 

A  review  of  the  recent  methods  discussed  at  the 
International  Hygiene  Congress  at  Dresden. 

254.  Ultra-violet  light  sterilizer  for  Aus- 
trian   army.      (Scientific    American,    New 
York,  v.  107,  Dec.  14,.  1912,  p.  515.)  ft  VA 

255.  Ultra-violet  light  water  sterilization 
on   a  large   scale.     (Electrical   review  arid 
western   electrician,    Chicago,   v.   60,   April 
6,  1912,  p.  680.)  VGA 

Test  shows  process  highly  efficient  for  municipal 
purposes. 

256.  Ultra-violet    rays.      (Canadian    engi- 
neer, Toronto,  v.  22,  Jan.  11,  1912,  p.  129- 
132.)  VDA 

257.  Ultra-violet       rays.         (Engineering 
magazine,   New  York,  v.  42,   March,   1912, 
p.  966-968.)  VDA 

Describes  the  lamps  used  in  sterilization  of  water. 

258.  Ultra-violet  rays  for  water  steriliza- 
tion.    (Electrical  review  and  western  elec- 
trician, Chicago,  v.  61,  July  6,  1912,  p.  40.) 

VGA 

259.  Violet   ray    sterilization    of    drinking 
water    in    Chicago.      (Engineering   record, 
New  York,  v.  66,  July  27,  1912,  p.  110-111.) 

VDA 

Sterilization  of  150  gallons  per  hour  of  Lake 
Michigan  water  by  ultra-violet  rays  for  the  bottle 
trade. 

260.  Wassersterilisierung  durch  ultravio- 
lette   Strahlen.      (Journal  fur   Gasbeleuch- 
tung und  Wasserversorgung,  Munchen,  v. 
55,  Nov.  16,  1912,  p.  1126-1128.)  VOA 

261.  Wassersterilisierung   durch  ultravio- 
lette    Strahlen.      (Journal   fur   Gasbeleuch- 
tung und  Wasserversorgung,  Munchen,  v. 
55,  Oct.  26,  1912,  p.  1058.)  VOA 

262.  Water  purification  by  the  ozone  and 
ultra-violet   ray   methods.      (Water   works 
journal,  Pittsburgh,  v.  5,  Oct.,  1912,  p.  10- 
11.)  VDL 

263.  Weigert,  Fritz.    Die  Ozonzersetzung 
im    ultravioletten    Licht.      (Zeitschrift    fiir 
physikalische  Chemie,  Leipzig,  v.  80,  1912, 
p.  78-106.)  PKA 


264. 


Eine       Quecksilberlampe       fur 


quantitative  photochemische  Untersuchun- 
gen  im  Ultraviolett.  (Zeitschrift  fur  phy- 
sikalische Chemie.  Leipzig,  v.  80,  1912,  p. 
67-77.)  PKA 


1913 

265.  Action  of  ultra-violet  light  on  animal 
organism.        (Scientific     American,      New 
York,  v.  109,  Sept.  13,  1913,  p.  208.)    ft  VA 

266.  Alger,    Ellice    M.     Illumination   and 
eyestrain.     (Illuminating  Engineering  So- 
ciety,    Transactions,     New     York,     v.     8, 
March,  1913,  p.  130-148.)  VOKA 

267.  Berthelot,  Daniel.    Les  rayons  ultra- 
violets et  leurs  recentes  applications  chim- 
iques   et   biologiques.      (Societe   des   inge- 
nieurs     civils     de     France,     Memoires     et 
compte  rendu  de  travaux,  Paris,  annee  66, 
Dec.,  1913,  p.  668-680.)  VDA 

268.  Boubee,  Paolo.     I  piu  recenti  studii 
sui  raggi  ultra-violetti  e  loro  applicazioni. 
(Reale   istituto   d'incoraggiamento  di   Na- 
poli,  Atti,  Napoli,  serie  6,  v.  64,  1913,  p.  75- 
80.)  *  ER 

269.  Bovie,  W.  T.     Preliminary  note  on 
the  coagulation  of  proteins  by  ultra-violet 
light.     (Science,  New  York,  new  series,  v. 
37,  Jan.  3,  1913,  p.  24-25.)  OA 

270.  —  Temperature  coefficient  of  the 
coagulation    caused    by    ultra-violet    light. 
(Science,    New    York,    new    series,    v.    37, 
March  7,  1913,  p.  373-375.)  OA 

271.  Davies,  R.    Wrassersterilisation  durch 
ultraviolettes   Licht.     (Journal  fiir  Gasbe- 
leuchtung   und    Wasserversorgung,    Mun- 
chen, v.  56,  Aug.  16,  1913,  p.  823.)         VOA 

272.  Defregger,    Franz    Peter.     t)ber   ein 
von  H.  Th.  Simon  angegebenes  Spektral- 
Photometer   fiir   Ultraviolett.      Leipzig:   J. 
A.  Earth,  1913.     70  p.,  1  1.,  1  pi.    8°. 

PAH  p.v.28,  no.3 

273.  Henri,    Victor.      Eine    neue    Lampe 
mit  sehr  starker  Ultraviolettstrahlung  und 
ihre  Anwendung  zur  Sterilisation  grosser 
Wassermengen.     (Journal  fiir  Gasbeleuch- 
tung und  Wasserversorgung,  Munchen,  v. 
56,  June  21,  1913,  p.  598.)  VOA 


274. 


t)ber    die    Beziehung    zwischen 


der  Reaktionsfahigkeit  der  Korper  und  der 
Absorption  ultravioletter  Strahlen.  (Che- 
miker-Zeitung,  Cothen,  v.  37,  Aug.  14,  1913, 
p.  977.)  VOA 

275.  How  inventors  use  ultra-violet  rays. 
(Scientific    American,    New    York,   v.    109. 
Sept.  1,  1913,  p.  335-336.)  ft  VA 

276.  Mueller,    Arno.      Ober    Wassersteri- 
lisation     mittels     ultravioletter     Strahlen. 
(Journal  fiir  Gasbeleuchtung  und  Wasser- 
versorgung, Munchen,  v.  56,  Oct.  11,  1913. 
p.  1014-1015.)  VOA 


14 


THE  NEW  YORK  PUBLIC  LIBRARY 


1913,  continued. 

277.  Otto,  M.  P.     Sterilisieren  von  Was- 
ser  durch  ultraviolette  Strahlen.     (Journal 
fur     Gasbeleuchtung    und    Wasserversor- 
gung,  Munchen,  v.  56,  May  31,  1913,  p.  528.) 

VGA 

278.  Photography    in    illuminating    engi- 
neering.     (Illuminating    Engineering    So- 
ciety, Transactions,  New  York,  v.  8,  Oct., 
1913,  p.  354-355.)  VOKA 

279.  Production      of      ultra-violet      rays. 
(Electrical  review  and  western  electrician, 
Chicago,  v.  62,  April  19,  1913,  p.  813.) 

ft  VGA 

A  new  form  of  lamp  for  producing  ultra-violet 
rays  perfected  by  the  Zeiss  Optical  Works,  Jena, 
Germany. 

280.  Recklinghausen,     Max.       Neue     Er- 
gebnisse  bei  der  Wassersterilisation  durch 
ultra-violette  Strahlen.     (Wasser  und  Ab- 
wasser,  Leipzig,  v.  6,  May  24,  1913,  p.  501- 
502.)  VDL 

281.     Purifying  water  by  the   action 

of  ultra-violet  light.     (Scientific  American, 
New  York,  v.  109,  July  19,  1913,  p.  48.) 

it  VA 

282.     Water    sterilization    by    ultra- 
violet  rays.      (Electrical   review,    London, 
v.  73,  Sept.  26,  1913,  p.  516.)  VGA 

283.    Water    sterilization     by    ultra- 
violet rays.     (Electrical  world,  New  York, 
v.  62,  July  26,  1913,  p.  181-183.)          VGA 

284.  Schwarz,  L.,  and  D.  AUMANN.    t)ber 
Wasserhandlung  mit  ultravioletten  Strah- 
len.      (Journal    fur    Gasbeleuchtung    und 
Wasserversorgung,    Munchen,   v.   56,    May 
31,  1913,  p.  520-522.)  VOA 

285.  Seager,  James   A.     Water  steriliza- 
tion by  ultra-violet  rays.      (Municipal  en- 
gineering,  Indianapolis,  v.  45,  Nov.,   1913, 
p.  415-418.)  VDA 

286.  Violet   rays    in    zinc   mining.      (Illu- 
minating   engineer,    London,    v.    6,    Sept., 
1913,  p.  454.)  VOKA 

287.  Walter,     Johann.       Verfahren      zur 
Herbeifiihrung      chemischer      Reactionen 
zwischen    Fliissigkeiten   und    Gasen   unter 
Verwendung    von    katalytisch    wirksamen 
Stoffen   oder   chemisch   wirksamen   Strah- 
len.     (Seifensieder   Zeitung,   Augsburg,  v. 
40,  April  23,  1913,  p.  442-444.)         ft  VON 

288.  Water    sterilization    by    ultra-violet 
light.      (Scientific    American    supplement, 
New  York,  v.  75,  June  7,  1913,  p.  356.) 

tfVA 

Explains  the  method  used  in  a  large  commercial 
school  in  Paris. 

289.  Wood,  Robert  W.     Detecting  raised 
checks   with  ultra-violet  rays.      (Scientific 
American,  New  York,  v.  108,  May  24,  1913, 
p.  475.)  ft  VA 


290. 


Photography  by  invisible  light. 


(Scientific  American,  New  York,  v.  109, 
Nov.  15,  1913,  p.  380-381,  385-387.)  ft  VA 

291.  Young,  Meredith.  Light  and  sight. 
(Illuminating  engineer,  London,  v.  6,  Nov., 
1913,  p.  566-568.)  VOKA 


1914 

292.  Berthelot,  Daniel.     Les  rayons  ultra- 
violets  et  leurs  recentes   applications   chi- 
miques    et    erologiques.      (Cosmos,    Paris, 
nouv.  serie,  v.  70,  1914,  p.  436-440.)          OA 

293.    Sur  les  divers  modes  de  photo- 

lyse  de  1'acide  oxalique  par  les  rayons  ul- 
traviolets de  differentes  longueurs  d'onde. 
(Comptes   rendus,   Paris,  v.   158,  June   15, 
1914,  p.  1791-1793.)  *  EO 

294.  Bielecki,  Jan,  and  VICTOR  HENRI.    In- 
fluence   de    la    liaison    ethylenique    et    des 
groupes  carbonyl  et  carboxyl  sur  1'absorp- 
tion    des    rayons    ultraviolets.       (Comptes 
rendus,   Paris,  v.   158,   1914,  p.  567-570.) 

*EO 

295.  Chauchard,    A.      Action    des    rayons 
ultraviolets   monochromatiques  sur  I'amy- 
lase    et    la    lipase    du    sue    pancreatique. 
(Comptes    rendus,    Paris,    v.    158,    June    2, 
1914,  p.  1575-1577.)  *  EO 

296.  Delbet,  Pierre,  and  ARMAND  BEAUVY. 
fitude    comparee    de    1'action    des    rayons 
ultra-violets  sur  le  pouvoir  hemolytique  et 
sur    1'etat    colloidal     du    serum     sanguin. 
(Comptes   rendus,    Paris,   v.    159,   July   20, 
1914,  p.  278-281.)  *  EO 

297.  Disinfecting   the    mouth   with   ultra- 
violet rays.     (Scientific  American  supple- 
ment, New  York,  v.  78,  Nov.  21,  1914,  p. 
331.)  VA 

298.  Evans,    W.    A.    D.      Mercury-vapor 
quartz    lamp.      (Illuminating    Engineering 
Society,    Transactions,    New    York,    v.    9, 
Jan.,  1914,  p.  1-24.)  VOA 

299.  Ham,    W.    R.,    and    others.      Photo- 
graphic null  method  for  measuring  absorp- 
tion  in   the   ultra-violet.      (Franklin   Insti- 
tute,  Journal,    Philadelphia,   v.    178,    Sept., 
1914,  p.  299-328.)  VA 

300.  Helbronner,    Andre,    and    G.    BERN- 
STEIN.    Sur  la  vulcanisation  des  solutions 
de  caoutchouc  par  les  rayons  ultraviolets. 
(Comptes    rendus,    Paris,    v.    158,    1914,   p. 
1343-1345.)  *  EO 

301.  Henri,  Victor.    Ultra-violet  light  and 
bacteria.      (Electrical    review,    London,    v. 
74,   May  8,   1914,  p.  768.)  VGA 

Action     of    ultra-violet    radiation     upon    anthrax 
bacilli. 

302.  Henri,  Victor,  and  VENCESLAS  MOY- 
CHO.    Action  des  rayons  ultraviolets  mono- 
chromatiques   sur    les    tissus.       (Comptes 
rendus,  Paris,  v.  158,  May  25,  1914,  p.  1509- 
1511.)  *EO 


ULTRA-VIOLET  RAYS 


15 


1914,  continued. 

303.  Houghton,  E.  M.,  and  LEWIS  DAVIS. 
A  study  of  the  germicidal  action  of  ultra- 
violet rays.     (American  journal  of  public 
health,  Boston,  v.  4,  1914,  p.  224-240.)  SPA 

Bibliography,   p.    240. 

304.  Michaud,  G.,  and  F.  TRISTAN.   Fleurs 
ultra-violetts.      (La   Nature,    Paris,   v.   42, 
Jan.  17,  1914,  p.  118.)  OA 

305.    Flowers  photographed  with  in- 
visible  light.      (Scientific  American,   New 
York,  v.  Ill,  Oct.  10,  1914,  p.  301-302.) 

ft  VA 

306.  Quartz  lamps  on  alternating  current 
circuits.      (Electrical   review   and  western 
electrician,   Chicago,  v.  64,  June   13,   1914, 
p.  1195.)  VGA 

Used  in  connection  with  a  mercury-arc  rectifier. 

307.  Quartz  lamps  on  alternating  current 
circuits.      (Electrical   review   and   western 
Electrician,  Chicago,  v.  64,  June  27,  1914, 
p.  1292.)  VGA 

308.  Ranc,  Albert.     Untersuchungen  iiber 
die   Wirkung  von   ultrayioletten    Strahlen 
auf     die     Lavulose.       Bildung    von     For- 
maldehyd     und      Kohlenoxyd.        (Bioche- 
mische   Zeitschrift,   Berlin,  v.  64,   1914,   p. 
257-287.)  PPB 

309.  Recent     practice     with     ultra-violet 
rays.      (Surveyor,   London,  v.  46,   1914,  p. 
321-322.)  VDA 


310.  Recklinghausen,    Max.      Purification 
of  water  by  ultra-violet  rays.     (Engineer- 
ing record,  New  York,  v.  69,  May  23,  1914, 
p.  586.)  VDA 

311.    Purifying  water  by  electricity. 

(Isolated   plant,    New   York,   v.   6,    Sept., 
1914,  p.  46.)  VGMB 

312.    Sterilizing  the  water  of  swim- 
ming pools  with  ultra-violet  rays.     (Scien- 
tific American,  New  York,  v.  Ill,  Aug.  15, 
1914,  p.  120.)  VA 

313.  Rideal,  Samuel,  and  ERIC  K.  RIDEAL. 
Ultra-violet  light.     (In  their:  Water  sup- 
plies.    London,  1914.    8°.    p.  207-212.) 

314.  Seceroy,  S.     Sur  1'influence  des  ra- 
yons   ultra-violets    sur   la    coloration    des 
poils  des  lapin  et  des  cobayes.     (Comptes 
rendus,  Paris,  v.  158,  June  15,  1914,  p.  1826- 
1828.)  *  EO 

315.  Ultra-violet     ray    water     sterilisers. 
(Engineer,  London,  v.  118,  Oct.  30,  1914, 
p.  422-423.)  VA 

316.  Ultra-violet  rays  for  water  purifica- 
tion in  army  service.     (Scientific  Ameri- 
can, New  York,  v.  Ill,  Nov.  28,  1914,  p. 
436.)  VA 

317.  Vulcanization  of  rubber  solutions  by 
the  ultra-violet  rays.     (India  rubber  world, 
New  York,  v.  51,  Dec.  1,  1914,  p.  130.) 


AUTHOR   INDEX 


Numbers  refer  to  individual  entries 


Agulhon,  H.,  160. 

Airey,  Harold  Morris,  60. 

Alger,  Ellice  M.,  266. 

Anderson,  A.,  and  H.  N.  Morrison,  218. 

Aubel,  Edm.,  87. 

Aumann,  D.    See  Schwarz,  L.,  and  D.  Au- 
rnann. 

Baker,  W.  C,  56. 

Baly,  E.  C.  C.,  and  C.  H.  Desch,  62. 

Banque  du  Radium,  108,  109,  161. 

Baskerville,   Charles,  64. 

Beattie,  J.  C,  43. 

Beauvy,  Armand.    See  Delbet,  Pierre,  and 
Armand  Beauvy. 

Bechstein,  O.,  47. 
Bell,  Lewis,  162. 
Bellile,  P.,  88. 

Bernstein,  G.    See  Helbronner,  Andre,  and 
G.  Bernstein. 

Berthelot,  Daniel,  163,  219,  267,  292,  293. 

Berthelot,  Daniel,  and  Henry  Gaudechon, 
110,  164,  165,  220,  221,  222,  223,  224. 

Bichat,  M.  E.,  31. 

Bielecki,  Jan,  294. 

Bielecki,  Jan,  and  Victor  Henri,  225,  294. 

Bielecki,  Jan,  and  Rene  Wurmser,  226,  227. 

Bierry,  Henri,  166. 

Bierry,  Henri,  and  others,  111,  167. 

Billon-Daguerre,  89. 

Birch,  and  Hirschfeld,  70. 

Black,  Nelson  Miles,  168. 

Blondel,  A.,  71. 

Blyth,  A.  Wynter,  53. 

Borel,  G.  Adolphe,  41. 

Borgmann,  J.,  32. 

Boubee,  Paolo,  268. 

Bovie,  W.  T.,  269,  270. 

Brunton,  David  W.,  90. 

Bujwid,  Odo,  169,  170. 


Buss,  O.,  44. 

Bussion,  H.,  48. 

Bussmann,  Oskar,  65,  72,  91. 

Busson,  H.,  and  Ch.  Fabry,  171. 

Cernovodeanu,   Mile.   P.,  and  Victor  Henri, 
112,  113. 

Chardonnet,  E.,  19,  21. 

Chauchard,  A.,  295. 

Chauchard,  A.,  and  B.  Mazoue,  172. 

Chisholm,  John.   See  Don,  John,  and  John 
Chisholm. 

Coblentz,  W.  W.,  228. 

Colin,  G.     See  Rochaix,  A.,  and  G.  Colin. 

Cornu,  A.,  13,  14,  17,  20,  29. 

Courmont,  Jules,  173,  174,  175,  176. 

Courmont,  Jules,  and  Ch.  Nogier,  177,  178. 

Courmont,  Jules,  and  Th.  Nogier,  92,  115, 
116. 

Courmont,  Jules,  and  others,  93. 
Craig,  C.  F.,  229. 
Crookes,  Sir  William,  57. 

Daire.    See  Dornic,  and  Daire. 
Davies,  R.,  271. 

Davis,  Lewis.     See  Houghton,  E.  M.,  and 
Lewis  Davis. 

Deeleman,  117. 

Defregger,  Franz  P.,  272. 

Delbet,   Pierre,  and  Armand   Beauvy,  296. 

Demoussy.     See    Maquenne,    L.,   and   De- 
moussy. 

Desch,   C.  H.     See   Baly,  E.   C.  C.,   and   C. 
H.  Desch. 

Deslandres,  H.,  33. 

Dewar,    J.      See    Liveing,    G.    D.,    and    J. 
Dewar. 

Dewey,  L.  H.,  241. 

Dobbie,    J.     See    Hartley,    W.    N.,    and    J. 
Dobbie. 

Don,  John,  and  John  Chisholm,  179. 
Dornic,  and  Daire,  94. 
Dussaud,  54. 
16] 


ULTRA-VIOLET  RAYS 


17 


Ebert,  H.  See  Wiedemann,  E.,  and  H. 
Ebert. 

Eder,  Joseph  M.,  and  E.  Valenta,  40. 

Eisenlohr,  W.,  2. 

Emich,  .Fr.,  231. 

Erlwein,  G.,  182,  232. 

Euler,  H.,  and  H.  Ohlsen,  183. 

Evans,  W.  A.  D.,  298. 

Fabry,  Ch.  See  Busson,  H.,  and  Ch. 
Fabry. 

Faucon.    See  Massol,  L.,  and  Faucon. 

Feige,  A.  See  Urbain,  E.,  and  A.  Feige; 
also  Urbain,  E.,  and  others. 

Franke,  A.  See  Pribram,  R.,  and  A. 
Franke. 

Gariel,  120. 
Gamier,  A.  R.,  121. 

Gaudechon,  Henry.  See  Berthelot,  Daniel, 
and  Henry  Gaudechon. 

Girard,  F.,  234. 

Glatzel,  Bruno,  55. 

Godfrey,  Hollis,  75. 

Graebe,  H.,  42. 

Grant,  Kenneth  C.,  122. 

Grimm,  and  Weldert.     184,  185. 

Guillemin,  M.,  3. 

Guntz,  A.,  and  J.  Minguin,  186. 

Ham,  W.  R.,  and  others,  299. 
Hammer,  William  J.,  58. 
Hartley,  W.  N.,  22,  27,  34. 
Hartley,  W.  N.,  and  J.  Dobbie,  49. 
Helbronner,  Andre,  and  G.  Bernstein,  300. 

Helbronner,  Andre,  and  M.  Recklinghau- 
sen,  187,  188,  189. 

Henri,  Victor.  190,  273,  274,  301.  See  also 
Cernovodeanu,  Mile.  P.,  and  Victor 
Henri;  also  Bielecki,  Jan,  and  Victor 
Henri. 

Henri,  Victor,  and  Venceslas  Moycho,  302. 

Henri,  Victor,  and  A.  Ranc,  235. 

Henri,  Victor,  and  Joseph  Schnitzler,  97. 

Henri,  Victor,  and  others.  98,  123,  124, 
125,  126,  127,  128,  129,  130,  131,  132,  191, 
192,  193. 

Henri-Cernovodeanu,  Mme.  V.  133.  See 
also  Cernovodeanu,  Mile.  P.,  and  Victor 
Henri. 

Henry,  J.,  45. 
Herschel,  A.  S.,  11. 


Hirschfeld.     See  Birch,  and  Hirschfeld. 

Hopfeld,  Robert,  77. 

Houghton,  E.  M.,  and  Lewis  Davis,  303. 

Ives,  Herbert  E.,  236. 

Kelvin,  Lord,  46,  50. 
Kernbaum,  Miroslaw,  99,  100. 
Kinraide,  Thomas  B.,  63. 

Landau,  Marc,  194. 

Leblanc,  Maurice,  the  younger,  134,  135. 

Le  Bon,  Gustave,  195. 

Lehmann,  H.,  136,  137. 

Liveing,  G.  D.,  and  J.  Dewar,  23,  24,  37. 

Lombard,   Maurice,   138. 

Ludlam,  E.  B.,  237. 

Mannich,  C,  101. 

Maquenne,  L.,  and  Demoussy,  102. 

Marmier,  L.,  239. 

Mascart,  M.,  5,  6,  7,  8. 

Massol,  L.,  196. 

Massol,  L.,  and  Faucon,  240. 

Matthews,  J.  H.,  241. 

Maurain,  and  Warcollier,  103,  139. 

Mazoue,  B.    See  Chauchard,  A.,  &  B.  Ma- 
zoue. 

Michaud,  G.,  242. 

Michaud,  G.,  and  F.  Tristan,  243,  304,  305 

Miller,  Warren  H.,  140,  244. 

Minguin,  J.     See   Guntz,  A.,  and  J.  Min- 
guin. 

Morrison,   H.   N.     See  Anderson,  A.,  and 
H.  N.  Morrison. 

Moycho,    Venceslas.      See    Henri,    Victor, 
and  Venceslas  Moycho. 

Miiller,  Arno,  276. 

Nogier,  Ch.    See  Courmont,  Jules,  and  Ch. 
Nogier. 

Nogier,  Thomas,   104,   141,   197.     See  also 
Courmont,  Jules,  and  Th.  Nogier. 

Ohlsen,  H.    See  Euler,  H.,  and  H.  Ohlsen. 
Otto,  M.  P.,  142,  277. 

Peter,  H.,  247. 
Pidduck,   F.   B.,   105. 
Pierce,  R.  F.,  198. 
Pougnet,  Jean,  143,  199. 
Pribram,  R.,  and  A.  Franke,  200. 


18 


THE  NEW  YORK  PUBLIC  LIBRARY 


Ranc,  A.,  308.  See  also  Henri,  Victor,  and 
A.  Ranc. 

Recklinghausen,  Max,  146,  201,  280,  281, 
282,  283,  310,  311,  312.  See  also  Helbron- 
ner,  Andre,  and  M.  Recklinghausen. 

Recklinghausen,  Max,  and  others,  249. 
Remonce,  R.,  202. 

Rideal,  Eric  K.  See  Rideal,  Samuel,  and 
Eric  K.  Rideal. 

Rideal,  Samuel,  and  Eric  K.  Rideal,  313. 

Rilliet,  A.  A.  See  Soret,  J.  L.,  and  A.  A. 
Rilliet. 

Rochaix,  A.,  and  G.  Colin,  203. 

Salm-Horstmar,  4. 
Sauer,  L.,  10» 

Seal,  C.  See  Urbain  E.,  and  C.  Seal;  also 
Urbain,  E.,  and  others. 

Schanz,  Fritz,  and  Karl  Stockhausen,  81, 
82. 

Schjerning,  W.,  30. 
Schneckenberg,  Erich,  250. 

Schnitzler,  Joseph.  See  Henri,  Victor,  and 
Joseph  Schnitzler. 

Schoenn,  J.  L.,  18. 
Schultz,  L.  G.,  251. 

Schwarz,  L.,  and  D.  Aumann.  204,  205, 
284. 

Seager,  James  A.,  285. 

Secerov,  S.,  314. 

Sekulic,  M.,  9. 

Soret,  J.  L.,  12,  15,  25,  26. 

Soret,  J.  L.,  and  A.  A.  Rilliet,  16. 

Steinmetz,  C.  P.,  148. 

Stockhausen,  Karl,  84,  152.  See  also 
Schanz,  Fritz,  and  Karl  Stockhausen. 


Stokes,  1. 

Stoklasa,  Julius,  and  others,  207. 

Swetz,  Alexander,  253. 

Tian,  A.,  208. 

Triquet,  P.  G.,  209,  210. 

Tristan,  F.    See  Michaud,  G.,  and  F.  Tris- 
tan. 

Urbain,  E.,  and  A.  Feige,  154. 
Urbain,  E.,  and  C.  Seal,  155. 
Urbain,  E.,  and  others,  156. 

Valenta,    E.     See    Eder,    Joseph    M.,    and 
E.  Valenta. 

Vandevelde,  A.  J.  J.,  157. 
Voege,  W.,  86,  106. 

Walkey,  W.  R.,  213. 

Walter,  Johann,  287. 

Warcollier.    See  Maurain,  and  Warcollier. 

Wartenberg,  H.,  158. 

Weigert,  Fritz,  263,  264. 

Weldert.    See  Grimm,  and  Weldert. 

Wiedemann,  E.,  and  H.  Ebert,  38,  39. 

Williams,  Charles  H.,  215. 

Wilson,  C.  T.  R.,  51. 

Wood,  R.  W.,  59,  216,  289,  290. 

Wurmser,   Rene.     See   Bielecki,   Jan,   and 
Rene  Wurmser. 

Young,  Meredith,  291. 

Zenger,  Ch.  V.,  28. 
Zickler,  Karl,  52. 
Zimmerman,  J.  D.,  159. 


SUBJECT    INDEX 


Numbers  refer  to  individual  entries 


Absorption  of  ultra-violet  rays,  12,  16,  17, 
19,  20,  23,  25,  30,  37,  40,  49,  55,  62,  105, 
158,  274,  294,  299. 

Acetic  acid,  Action  on,  97. 

Acetylene  gas,  Effect  on,  114. 

Acids,  Absorption  by,  158,  225. 

Air,  Conductive  effect  produced  in,  46. 

Albumenoids,   Ultra-violet  absorption,   53. 

Alcohol,  Absorption  of  rays  by,  225,  240. 

Aldehyde,  Absorption  of  rays  by,  225. 

Amylase,  Action  on,  172,  295. 

Analysis,   Luminescence,  238. 

Animal  organism,  Action  on,  265. 

Apparatus  for  treating  liquids,  108,  109, 
123,  124,  125,  126,  127,  128,  129,  130,  131, 
132,  187,  188,  189,  191,  192,  193,  197,  201, 
209,  210,  213,  249. 

Bacillus,  Action  on,  96,  113,  203. 

Bactericidal  effect,  151,  153,  169,  170,  211, 
232,  275,  301,  303. 

Beer  sterilization,  213. 

Bees,  69. 

Blood,  Effect  on,  296. 

Blood  pigments,  Action  on,  42. 

Caoutchouc.     See  Rubber  solutions. 
Carbohydrates,  Action  on,  111. 

Carbon  compounds,  Absorption  spectrum, 
49. 

Chemical  action,  2. 
Chlorine,   Action   on,   237. 
Cider,  Action  on,  103. 
Coagulation,    269,    270. 
Colloids,  Penetration  of,  92. 
Colors,  Influence  on,  314. 
Cost  data,  214,  244,  246. 
Cyanogen,  Effect  on,  114. 

Detector  of  ultra-violet  rays,  73. 
Diastase,  Action  on,  160. 
Disease,  Treatment  of,  58. 
Disinfection,  297. 


Electric  discharge,  Irifhieitcj&  on^  fa,  £5.^  <J8/ 
39,  48,  56. 

Electrostatic  charge,  Action  on,  31,  36. 
Ethylene  gas,  Effect  on,  114. 

Eye,  Effect  on,  15,  25,  66,  67,  71,  74,  76,  78, 
79,  80,  81,  82,  83,  84,  85,  86,  88,  95,  118,  120, 
147,  152,  168,  215,  234,  266,  291. 

Eye,  Protection  of,  106,  162. 

Fermentation  by  rays,  97,  103,  107,  139. 
Filter,  Ultra-violet  rays,  136,  137. 
Flour  sterilization,  157. 

Gases,  Action  on,  43,  50,  51,  220,  287. 

Germicide  properties  of  ultra-violet  light, 
96,  113,  144,  254,  303. 

Glass,  Absorption  of  rays,  30,  40,  41. 
Glass,  Opacity  to  rays,  162. 
Glycerine,  Action  on,  167,  235. 

Gunpowder  (Smokeless),  Action  on,  221, 
222. 

Hydrocarbons,  Ultra-violet  spectrum  of, 
o3. 

Hydrogen,  Ultra-violet  spectrum  of,  29, 
220. 

Iodine  vapors,  Effect  on,  45. 

Ketone,  Absorption  of  rays  by,  225. 
Ketoses,  Action  on,  224. 
"Kuch"  lamp,  47,  65. 

Lactic  acid,  Action  on,  194. 
Lamps,  Carbon  arcs,  279. 

Lamps,  Quartz  mercury  vapor,  47,  61,  63, 
65,  72,  77,  91,  119,  121,  134,  135,  140,  159, 
190,  198,  219,  234,  244,  245,  247,  273,  298, 
306,  307. 

Lamps,  Quartz  mercury  vapor,  deteriora- 
tion, 177,  178. 

Levulose,  Action  on,  308. 

Liquids,  Sterilization  of.    See  Sterilization. 

Microbes,  Action  on,  96,  113. 
Microscope,  Ultra-violet,  75. 
Milk  sterilization,  213. 
Molecular   action,    164. 


[19] 


20 


THE  NEW  YORK  PUBLIC  LIBRARY 


Narcosis,   66. 

Nitric  and  nitrous  ethers,  Absorption  spec- 
trum of,  16. 

Nitrification  by  ultra-violet  rays,   165. 

Organic  compounds,  Photolysis  of,  110. 
Oxalic  acid,  Action  on,  241,  293. 
Oxygen,  Ab^prptio'fc-spiectrum  of,  37. 
Oxygen,  Effect  on,  114.  t«  . 

;arbo)i«?   JUttfa-Violet    spectrum 


~6i,  33. 
Ozone,  Effect  on,  87. 

Photochemical  action  of  rays,  112,  241. 

Photography,  Ultra-violet  light  in,  68,  145, 
229,  243,  278,  290,  304,  305. 

Photometer,  Spectral,  272. 

Physiological   effect    of   ultra-violet   light, 
148. 

Picric  acid,  Action  on,  222. 

Plants.     See  Vegetation. 

Potassium  bichromate,  Action  on,  241. 

Potassium  permanganate,  Action  on,  241. 

Potential,  Contact  difference  of,  218. 

Powder,      Smokeless.       See     Gunpowder, 
Smokeless. 

Proteins,  Action  on,  269. 

Quartz  mercury  vapour  lamps.  See  Lamps. 
Quartz  transparency,  195. 
"Quartzlite"  lamp,   119. 

Radium,  Ultra-violet  spectrum  of,  57. 
Reflection,  Curious  cases  of  selective,  242. 
Reflector,  Fluorescent,  236. 
Refrangibility  of  ultra-violet  rays,  1,  4. 
Rubber  solutions,  Action  on,  300,  317. 

Saccharine,  Action  on,  223. 
"Silica"  lamp,   119. 

Smokeless      powder.        See      Gunpowder, 
Smokeless. 

Sodium  hyposulphite,  Action  on,  239. 
Sodium  sulphite,  Action  on,  241. 

Solar  spectrum,  Ultra-violet  limit,   13,   14, 
251. 


Sound   transmission    by   ultra-violet   rays, 

54. 

Spectrum  photography,  59. 
Starch,  Action  on,  196,  226,  227. 

Sterilization.  See  under  various  heads  as 
Water,  Milk,  etc. 

Sterilization  cost  data.    See  Cost  data. 

Sterilizer,  104,  108,  109,  123,  124,  129,  130, 
131,  132,  141,  142,  201,  209,  210,  213,  249, 

258,  315.     See  also  Apparatus  for  treat- 
ing liquids. 

Sterilizer,    Westinghouse    Cooper    Hewitt. 

146. 
Sucrose,  Action  on,  223. 

Sucrose  hydrolysis  by  ultra-violet  rays, 
183. 

Swimming  pools,  Sterilization  of,  312. 

Telegraphy  by  ultra-violet  light,  52. 

Temperature,  Effect  of,  on  ultra-violet 
radiation,  180. 

Tubercular  bacillus,  Action  on,  133. 
Tuberculine,  Action  on,  133. 

Ultra-violet  spectrum,  5,  7,  18,  22,  24,  27, 
29,  34,  57. 

Ultra-violet  spectrum  analysis,  44. 

Vanilla  pods,  Action  on,  199. 

Vegetation,  Action  on,  3,  102,  143,  181,  207, 
217,  230. 

Visibility  of  ultra-violet  rays,  8,  9,  10,  11, 
21,  26,  28,  212. 

Vulcanization  by  ultra-violet  light,  300, 
317. 

Water,  Decomposition  of,  99,  208. 

Water,  Sterilization  of,  93,  94,  98,  100,  104, 
108,  109,  115,  116,  117,  122,  123,  124,  129, 
130,  131,  132,  141,  142,  144,  146,  149,  150, 
151,  154,  155,  156,  161,  163,  173,  174,  175, 
176,  179,  182,  184,  185,  187,  188,  202,  204, 
205,  206,  209,  211,  213,  214,  232,  246,  248, 
249,  250,  252,  253,  254,  255,  256,  257,  258, 

259,  260,  261,  262,  273,  276,  277,  280,  281, 
282,  283,  284,  285,  288,  309,  310,  316. 

Wave  length,  Determination  of,  6. 
Willemite   in   concentration-tailings,  90. 
Wine,  Action  on,  97,  107,  139. 

Zeiss  Optical  Works,  279. 

Zinc  mining,  Ultra-violet  rays  used  in,  286. 


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